made new API calls fail when not called on navigator.id object

resources/static/include_js/include.js

@@ -1112,11 +1112,15 @@
 
     navigator.id = {
       request: function(options) {
+        if (this != navigator.id)
+          throw new Error("all navigator.id calls must be made on the navigator.id object");
         options = options || {};
         checkCompat(false);
         return internalRequest(options);
       },
       watch: function(options) {
+        if (this != navigator.id)
+          throw new Error("all navigator.id calls must be made on the navigator.id object");
         checkCompat(false);
         internalWatch(options);
       },
@@ -1124,6 +1128,8 @@
       // The callback parameter is DEPRECATED, instead you should use the
       // the .onlogout observer of the .watch() api.
       logout: function(callback) {
+        if (this != navigator.id)
+          throw new Error("all navigator.id calls must be made on the navigator.id object");
         // allocate iframe if it is not allocated
         _open_hidden_iframe();
         // send logout message if the commChan exists

resources/static/test/cases/include.js

@@ -24,5 +24,24 @@
     });
   });
 
+  test("DOM calls fails when unbound from navigator.id", function() {
+    _.each([
+      "watch",
+      "request",
+      "logout"
+    ], function(item, index) {
+      var the_func = navigator.id[item];
+
+      var fails = false;
+      try {
+        the_func();
+      } catch (x) {
+        fails = true;
+      }
+
+      ok(fails);
+    });
+  });
+
 }());